1930403781

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{74761}}^1$

素因数の和:74937

約数の個数: 24

約数和(自身を含む): 2954594240

約数和(自身を除く): 1024190459

約数列:

[1, 3, 9, 19, 57, 151, 171, 453, 1359, 2869, 8607, 25821, 74761, 224283, 672849, 1420459, 4261377, 11288911, 12784131, 33866733, 101600199, 214489309, 643467927, 1930403781]

約数ペア:

[(1, 1930403781), (3, 643467927), (9, 214489309), (19, 101600199), (57, 33866733), (151, 12784131), (171, 11288911), (453, 4261377), (1359, 1420459), (2869, 672849), (8607, 224283), (25821, 74761)]